/**
 * Copyright 2018 人人开源 http://www.renren.io
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package com.dhh.web.modules;

import com.dhh.web.modules.user.domain.Perms;
import com.dhh.web.modules.user.domain.Role;
import com.dhh.web.modules.user.domain.User;
import org.apache.shiro.SecurityUtils;

import java.util.HashSet;
import java.util.Set;

/**
 * Controller公共组件
 *
 * @author chenshun
 * @email sunlightcs@gmail.com
 * @date 2016年11月9日 下午9:42:26
 */
public abstract class AbstractController {

    protected User getUser() {
        return (User) SecurityUtils.getSubject().getPrincipal();
    }

    protected Set<Perms> getPerms(){
        Set<Perms> permsSet = new HashSet<>();
        User user = getUser();
        Set<Role> roles = user.getRoles();
        roles.forEach(role -> permsSet.addAll(role.getPerms()));
        return permsSet;
    }

    protected String getUserId() {
        return getUser().getUserId();
    }
}
